CA1001255A - Web sensing apparatus - Google Patents

Web sensing apparatus

Info

Publication number
CA1001255A
CA1001255A CA178,576A CA178576A CA1001255A CA 1001255 A CA1001255 A CA 1001255A CA 178576 A CA178576 A CA 178576A CA 1001255 A CA1001255 A CA 1001255A
Authority
CA
Canada
Prior art keywords
sensing apparatus
web sensing
web
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA178,576A
Other versions
CA178576S (en
Inventor
William F. Slack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Van Dyk Research Corp
Original Assignee
Van Dyk Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Van Dyk Research Corp filed Critical Van Dyk Research Corp
Application granted granted Critical
Publication of CA1001255A publication Critical patent/CA1001255A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6517—Apparatus for continuous web copy material of plain paper, e.g. supply rolls; Roll holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204—Sensing transverse register of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/025—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs responsive to web breakage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/11—Web or thread actuated
CA178,576A 1972-10-02 1973-08-10 Web sensing apparatus Expired CA1001255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294193A US3859649A (en) 1972-10-02 1972-10-02 Web sensing apparatus

Publications (1)

Publication Number Publication Date
CA1001255A true CA1001255A (en) 1976-12-07

Family

ID=23132297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,576A Expired CA1001255A (en) 1972-10-02 1973-08-10 Web sensing apparatus

Country Status (5)

Country Link
US (1) US3859649A (en)
JP (1) JPS5424586B2 (en)
CA (1) CA1001255A (en)
DE (1) DE2348417A1 (en)
GB (1) GB1432596A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111565A (en) * 1977-03-28 1978-09-05 Xerox Corporation Apparatus for sensing when paper utilized in a printer has been depleted
JPS6033270B2 (en) * 1978-04-11 1985-08-01 ミノルタ株式会社 Paper jam detection device in copying machines
JPS5574553A (en) * 1978-11-29 1980-06-05 Sharp Corp Copying machine
US4337659A (en) * 1979-06-29 1982-07-06 Burroughs Corporation Computer tape and reel signature for computer data file security
DE3713239A1 (en) * 1987-04-18 1988-10-27 Rotaprint Gmbh Monitoring device for sheet-processing machines
JP2787505B2 (en) * 1989-11-10 1998-08-20 旭光学工業株式会社 Paper jam detector
US5237378A (en) * 1992-05-26 1993-08-17 Xerox Corporation Copier/printer employing a roll media feed apparatus and dual functions sensors
US6020907A (en) * 1997-12-18 2000-02-01 Eastman Kodak Company Simplified printer drive mechanism
US6119818A (en) * 1998-03-13 2000-09-19 Gustav Magenwirth Gmbh & Co. Disk brake
US9931867B1 (en) * 2016-09-23 2018-04-03 Datamax-O'neil Corporation Method and system of determining a width of a printer ribbon
CN112249778A (en) * 2020-10-19 2021-01-22 诸暨市澳速机械设计工作室 High-precision film wrinkle detection equipment
CN112093568A (en) * 2020-10-19 2020-12-18 诸暨市澳速机械设计工作室 Film fold detection equipment based on second-level seamless connection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1468754A (en) * 1921-08-04 1923-09-25 Miler Sawtrimmer Company Stop device for sheet feeders
US2653536A (en) * 1951-06-27 1953-09-29 Edwin G Koriath Method and apparatus for control of webs in web-handling machines
US3181418A (en) * 1961-07-25 1965-05-04 Rca Corp Projection apparatus

Also Published As

Publication number Publication date
US3859649A (en) 1975-01-07
GB1432596A (en) 1976-04-22
JPS5424586B2 (en) 1979-08-22
JPS4973143A (en) 1974-07-15
DE2348417A1 (en) 1974-04-18

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